package chapter04.Example30;


import chapter04.Example31.DivideByMinusException;

public class Example30 {
    public static void main(String[] args) throws DivideByMinusException {
        int result = divide(4, -2);
        System.out.println(result);
    }
    public static int divide(int x, int y) throws DivideByMinusException {
        if (y < 0){
                throw new DivideByMinusException("除数是负数");

        }
        int result = x / y;
        return result;
    }
}
